Multiple choice

What are the possible blood groups obtained when AB blood group is crossed with O group?

  1. Only AB blood group

  2. Only O blood group

  3. Only A blood group

  4. Only B blood group

  5. Both A and B blood groups

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct answer. The cross can be depicted as follows: Parents : AB x O Genotype: IA, IB x ii Gametes: IA, IB x i Offsprings: IAi and  IBi